@article{DAN_1993_329_6_a13,
     author = {N. N. Sirota and K. Zh. Zhambaybekov},
     title = {X-ray diffraction measurements of compressibility of $\mathrm{YBa}_2\mathrm{Cu}_3\mathrm{O}_{6+\delta}$
},
     journal = {Doklady Akademii Nauk},
     pages = {734--736},
     publisher = {mathdoc},
     volume = {329},
     number = {6},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_329_6_a13/}
}